Finding the Fourth Proportional to 42,464.10, 58,603.74 and 25,469.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,464.10 : 58,603.74 = 25,469.01 : x
2. Step 2: Convert to fraction form
   42,464.10/58,603.74 = 25,469.01/x
3. Step 3: Cross multiply
   42,464.10x = 58,603.74 × 25,469.01
4. Step 4: Simplify right side
   42,464.10x = 1,492,579,240.10
5. Step 5: Solve for x
   x = 1,492,579,240.10/42,464.10
6. Step 6: Final answer
   x = 35,149.20